ASME B16.39 Malleable Iron Union
Manufacturer of ANSI B16.39 Malleable Iron Threaded Pipe Unions in Mumbai, India, Malleable Iron Union Elbow Suppliers.
NPT, ISO/BSP, SAE threads Malleable Iron Union Dimensions & ASME B16.39 Black Malleable Iron Unions Price List, Black Malleable Iron Unions manufacturer in India.
Although a malleable iron threaded pipe unions connects two pipes, it is quite different as compared to a coupling. This is because unions allows or has room for future disconnection of the pipes for maintenance. In contrast to a coupling requiring solvent welding, soldering, or rotation (generally meant for threaded couplings), a 3/4 malleable iron union allows the worker to easily connect and disconnect from the piping system. In fact a 2 malleable iron union permits the factory worker to connect and disconnect these unions multiple times if required. A union consists of three parts i.e. - 1. a nut, 2. a female end and 3. a male end. When the female and male ends of the black malleable iron unions are joined, the nut seals the joint by pressing the two ends together in a tight manner. Thus preventing them from coming undone. ASME B16.39 Union are a kind of very compact flange, which can be used as a connector.
A 1 black malleable iron insulated union is a type of serviceable connection which incorporates a permanently moulded and bonded material. The incorporation of both these materials permits the malleable iron union 3/4 to act as an interruption point either in the metallic or a conductive path between a pipeline and its associated plant and /or equipment.
ASME B16.39 Union
Malleable Iron Union
Black Malleable Iron Union
Table of contents
- What is ASME B16.39 Union?
- Malleable Iron Union Price List
- Black Malleable Iron Unions Specification
- Malleable Iron Union Elbow Standards
- Malleable Iron Threaded Pipe Unions Material
- ASME B16.39 Union Type
- Class 3000 elbow, Malleable Iron Union
- Class 6000 elbow, Malleable Iron Union
- Class 9000 elbow, Malleable Iron Union
- B16.11 Threaded Malleable Iron Union
- ASTM A105 Threaded Malleable Iron Union
- A182 Threaded Malleable Iron Union
- ASTM A350 Screwed Malleable Iron Union
- A182 Gr F304 Screwed Malleable Iron Union
- A182 Gr Screwed Malleable Iron Union
- A182 Gr F321 Threaded Malleable Iron Union
- A182 Gr F347 Threaded Malleable Iron Union
- A350 Gr LF2 Threaded Malleable Iron Union
ASME B16.39 Malleable Iron Union With Brass Seat manufacturers, BS 3799 Anvil Malleable Iron Unions Exporter in India, Malleable Iron Union 3/4 stockholder, NPT 3000 lbs 2 Malleable Iron Union Price List in Mumbai.
Dielectric malleable iron union elbow, with dielectric insulation tend to separate dissimilar metals such as copper and galvanized steel. This separation of metals helps to prevent galvanic corrosion. When two different metals come in contact with an electrically conductive solution for instance, tap water (ordinarily tap water is considered to be conductive), they form an electrochemical couple. As a result it generates a voltage by electrolysis. When the metals are in direct contact with each other, the electric current not only passes from one metal to the other, but also moves metallic ions from one to the other. During this phase, there is a dissolution of one metal, with the same getting deposited on the other. A dielectric malleable iron union with brass seat breaks the electrical path with a plastic liner that has been placed between its halves, thereby limiting galvanic corrosion.
Rotary Malleable Iron Union Dimensions allow mechanical rotation of one of their joined parts, while resisting leakage.
One important feature of the anvil malleable iron unions is that the union has thicker walls, which is why they can withstand higher pressures than class 150 fittings. The Anvil Model malleable iron union dimensions are designed and well suited for applications in industries such as air, water, oil, natural gas, and steam.
What is ASME B16.39 Union?

The Standard for specification ASME B16.39 covers threaded malleable iron unions. The ASME B16.39 Union includes pressure ratings for classes 150, 250, and 300 in the specification. It also contains provisions for those manufacturers using steel for NPS 1/8 unions. This Standard includes requirements for design, size, marking, materials, joints and seats, threads, hydrostatic strength, tensile strength, air pressure test, sampling, coatings, pressure as well as temperature ratings, and dimensions.
ASTM A182 SS Threaded Pipe Nipples Price List
| S.NO | Description | Unit | Quantity | Per Unit (INR) |
| 1. | MALLEABLE CAST IRON THREADED PIPE FITTINGS HOT DIP GALVANISED G.I. UNION FLAT SEAL WITH GASKET 3/4 | KGS | 164 | 164 |
| 2. | MALLEABLE CAST IRON THREADED PIPE FITTINGS HOT DIP GALVANISED G.I. UNION FLAT SEAL WITH GASKET 2 | KGS | 309 | 170 |
| 3. | MALLEABLE CAST IRON THREADED PIPE FITTINGS HOT DIP GALVANISED G.I.UNION 2 | KGS | 537 | 159 |
| 4. | MALLEABLE CAST IRON THREADED PIPE FITTINGS HOT DIP GALVANISED G.I.UNION 1-1/2 | KGS | 249 | 145 |
| 5. | MALLEABLE CAST IRON THREADED PIPE FITTINGS G.I.UNION 3/4 | KGS | 123 | 137 |
Please note this is an approx Price of 1 black malleable iron insulated union in India. For final 3/4 malleable iron union Price List Please Call on +91 22 66109735 or drop an Email to sales@skylandmetal.in.
Black Malleable Iron Unions Specification
| Malleable Iron Union Dimensions | ASME 16.11, MSS SP-79, MSS SP-95, 83, 95, 97, BS 3799 |
| ASME B16.39 Union Size | 1/8″ NB TO 4″ NB |
| Malleable Iron Union Elbow Class | 33000 LBS, 6000 LBS, 4500 LBS |
| Malleable Iron Union 3/4 Type | Socket Weld (S/W) & SCREWED (SCRD) – NPT, BSP, BSPT |
| malleable iron union 3/4 Pressure Ratings | Up to 20,000 psig (1,378 bar) |
|---|---|
| malleable iron union elbow Temperature Ratings | Up to 1000° F (537° C) |
| malleable iron union 3/4 Material 316 stainless steel, brass, carbon steel | |
| Types of ASME B16.39 Union111 | NPT, ISO/BSP, SAE threads |
| Sizes available | 1/16 to 1 in. |
| Main Types | Pipe nipples, adapter and gaskets, reducing bushing and reducers, couplings, elbows, tees, crosses, union ball joints, caps, and plugs |
| Anvil Malleable Iron Unions Form | Threaded Malleable Iron Union, Forged Malleable Iron Union |
| Black Malleable Iron Unions Value Added Services: | Hot Dipped Galvanizing, Epoxy & FBE Coating, Electro Polish, Sand Blasting, Threading, Soldering |
| 2 Malleable Iron Union Production Grades: | Stainless Steel, Alloy Steel, Duplex, Nickel Alloys, Low temperature Steel, Carbon Steel, Cupro Nickel |
Malleable Iron Union Elbow Standards
| ASME B16.39 Union: | ASME 16.11, MSS SP-79, MSS SP-95, 83, 95, 97, BS 3799 |
| DIN: | DIN2605, DIN2615, DIN2616, DIN2617, DIN28011 |
| EN: | EN10253-1, EN10253-2 |
Skyland Metal & Alloys Inc. is a Govt. approved certified Stockist of ASME B16.39 Union in India, We have our Malleable Iron Union Elbow distributor and wholesaler in Malaysia, Indonesia, Singapore, United Arab Emirates (UAE) & South Africa. We are well-known as a trusted Manufacturer of Malleable Iron Union With Brass Seat & Malleable Iron Union 3/4 in Mumbai, India.
Malleable Iron Threaded Pipe Unions Material
| Carbon Steel Forged Malleable Iron Union Elbow |
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| Stainless Steel Malleable Iron Union 3/4 |
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| Alloy Steel Forged Anvil Malleable Iron Unions |
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| Titanium Forged Black Malleable Iron Unions |
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| Inconel Forged 2 Malleable Iron Union |
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| Copper Malleable Iron Threaded Pipe Unions | T1, T2, C10100, C10200, C10300, C10400, C10500, C10700, C10800, C10910,C10920, TP1, TP2, C10930, C11000, C11300, C11400, C11500, C11600, C12000,C12200, C12300, TU1, TU2, C12500, C14200, C14420, C14500, C14510, C14520, C14530, C17200, C19200, C21000, C23000, C26000, C27000, C27400, C28000, C33000, C33200, C37000, C44300, C44400, C44500, C60800, C63020, C68700, C70400, C70600, C70620, C71000, C71500, C71520, C71640, etc |
| Copper Nickel Malleable Iron Union Elbow | Copper Nickel 90/10 (C70600 ) Malleable Iron Union Elbow, Cupro Nickel 70/30 (C71500) Anvil Malleable Iron Unions, UNS C71640 Black Malleable Iron Unions |
| Malleable Iron Union With Brass Seat | 3602 / 2604 / H59 / H62 / etc. |
| Hastelloy C22 Malleable Iron Union 3/4 | Hastelloy C276 (UNS N10276) 2 Malleable Iron Union, C22 (UNS N06022) Malleable Iron Threaded Pipe Unions, C4 1 Black Malleable Iron Insulated Union, C2000 3/4 Malleable Iron Union, B2 Malleable Union, B3 Black Malleable Union, X 3/4 Malleable Union |
| Monel BS3799 Anvil Malleable Iron Unions | Monel 400 (UNS No. N04400) Malleable Iron Union, Monel 500 (UNS No. N05500) Malleable Iron Union |
| Alloy 20 1 Black Malleable Iron Unions | Carpenter® 20 Alloy Malleable Iron Union, Alloy 20Cb-3 Malleable Iron Union |
| Aluminium 1 2 Malleable Iron Union | 5052 /6061/ 6063 / 2017 / 7075 / etc. |
| Nickel Alloy 200 Black Malleable Iron Insulated Union | Nickel 200 Malleable Union, Nickel 201 Malleable Union |
| Duplex Steel Malleable Union | S31803 / S32205 A182 Gr F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F61 |
| Super Duplex Steel Black Malleable Union | S32750 / S32760 A182 Gr F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F61 |
| Inconel 3/4 Malleable Iron Union | Incoloy 800 Iron Union, Incoloy 800H Iron Union, Incoloy 800HT (UNS N08800) Iron Union, Incoloy 825 (UNS N08825) Iron Union |
| 254 Smo Malleable Iron Union Elbow | SMO 254/6Mo Iron Union, UNS S31254 Unions, DIN 1.4547 Unions |
| Nimonic Black Malleable Iron Unions | Nimonic 75 Unions, Nimonic 80A Unions, Nimonic 90 Unions |
| Other ASME B16.39 Union material | Tin bronze Malleable Union, Alumunum bronze Black Malleable Union, Lead bronze 3/4 Malleable Union |
Skyland Metal is an ISO certified malleable iron union elbow manufacturer & malleable iron union with brass seat distributor in India
ASME B16.39 Union Type
Class 3000 elbow, Threaded Malleable Iron Union
Class 6000 elbow, Threaded Malleable Iron Union
Class 9000 elbow, Threaded Malleable Iron Union
B16.11 Threaded Malleable Iron Union
ASTM A105 Threaded Malleable Iron Union
A182 Threaded Malleable Iron Union
ASTM A350 Screwed Malleable Iron Union
A182 Gr F304 Forged Screwed Malleable Iron Union
A182 Gr Screwed Malleable Iron Union
A182 Gr F321 Threaded Malleable Iron Union
A182 Gr F347 Threaded Malleable Iron Union
A350 Gr LF2 Threaded Malleable Iron Union
Skyland Metal & Alloys Inc. is a ASME B16.39 Union manufacturer and supplier of Anvil Malleable Iron Unions offering in all Ratings up to 3000#, built a distribution network with more then 15 countries globally like Malaysia, India, Thailand, Vietnam, Indonesia, Saudi Arabia (KSA), Singapore, Kuwait, Qatar, Philippines, United Arab Emirates (UAE), South Africa, UK, Oman, Bahrain. You can mail to sales@skylandmetal.in for Black Malleable Iron Unions to induce live quotes now. Looking to buy 2 Malleable Iron Union & Malleable Iron Threaded Pipe Unions at the best cost in India.
Malleable Iron Union Dimensions
Check Malleable Iron Union Dimensions

Different ASME B16.39 Union111 sealing types are selected industry wise such as many pressure systems onboard ships use BSPP 3/4 malleable iron union while many applications in the oil and gas industry use NPT black malleable iron unions. NPT Thread 2 malleable iron union is an American Standard Taper Pipe Thread as per ANSI/ASME B1.20.1.
We produce malleable iron union 3/4 in below two most common standards for tapered threads
- NPT American National Standard Taper Pipe Thread anvil malleable iron unions
- BSPT British Standard Pipe Taper Thread malleable iron union 3/4
Why use NPT malleable iron union elbow?
- black malleable iron unions NPT threads have an angle of 60°
- NPT threads also have flattened peaks and valleys
Why use BSPT ASME B16.39 Union111?
- BSPT threads have an angle of 55°
- Compare to NPT ASME B16.39 Union BSPT threads have rounded peaks and valleys
3/4 malleable iron union Threads:
- NPT : National Pipe Thread Taper
- FPT, FNPT, NPT(F)* Female or internal tapered pipe threads
- MPT, MNPT, NPT(M) Male or external tapered pipe threads
- BSPT: British Standard Pipe Taper
- BS 21: British Standard Pipe Taper
- DIN 2999: Pipe Threads for Tubes and Fittings
- PT: Japanese Industrial Standard (JIS) Tapered Pipe Thread
- ISO 7-1: Pipe Threads where Pressure-Tight Joints are made on the Threads
- DIN 158: Metric External Taper Screw Threads and Mating Internal Parallel Screw Threads
We Provide a Large Selection of ASME B16.39 Union Available in Malleable Iron Union Elbow in Best Quality In India
| Malleable Iron Union | malleable iron union elbow |
| 3/4 Malleable Union | malleable iron union with brass seat |
| malleable iron union 3/4 | anvil malleable iron unions |
| black malleable iron unions | 2 malleable iron union |
| malleable iron threaded pipe unions | 1 black malleable iron insulated union |
| 3/4 malleable iron union | ASME B16.39 Union111 |
| Malleable Union | Black Malleable Union |
Check Our clientele Project In Worldwide
Zuluf Field Expansion Project,
Arabian Gulf, Offshore Saudi Arabia (KSA)
Bul Hanine Redevelopment,
Qatari Coastline, Qatar
Khulud Tight Gas Project,
Yibal, Oman
Abu Dhabi Gas Distribution Network Pipeline Project,
Abu Dhabi, United Arab Emirates (UAE)
Rayong Refinery Construction, Thailand
Rayong, Thailand
Korea Western Power Taean
831 Bangal-ri, Wonbuk-myeon, Taean-gun, Chungcheongnam-do, South Korea
Offshore Gas Field Expansion, Qatar
Qatar Peninsula, Qatar
JG Summit Petrochemical Complex Expansion, Philippines
Batangas City, Philippines
ExxonMobil’s Singapore Refinery, Singapore
Jurong, Singapore
Ras Tanura Refinery, Saudi Arabia
Jubail, Saudi Arabia
Kakinada Petrochemical Cluster Project, Andhra Pradesh
Godavari, Andhra Pradesh
Refinery and Petrochemical Integrated Development (RAPID), Malaysia
Pengerang, Malaysia
Searching for one of the reliable and trusted Burr-free Malleable Iron Threaded Pipe Unions manufacturer in India? buy from oldest 3/4 Malleable Iron Union manufacturers in Mumbai. Smooth thread Malleable Union & trouble-free performance, 1 Black Malleable Iron Insulated Union/ ASME B16.39 Union supplier.
Malleable Iron Threaded Pipe Unions dealer, exporter of Black Malleable Iron Unions, 3/4 Malleable Union Traders, Black Malleable Union stockist in UAE, Malleable Iron Union Elbow Wholesaler. Buy Malleable Iron Union 3/4 for NPT threaded connections, Malleable Union & ASME B16.39 Union manufacturers in India.
We are ASME B16.39 Union Manufacturer and Exporter of 1 Black Malleable Iron Insulated Union, Malleable Union in Mumbai, India. All of our Black Malleable Union is made and tried to worldwide guidelines, and specifications as per ASME, ANSI & ASTM, etc. We have our Manufacturing Unit and Dealers in Gujarat, Ahmedabad, Pune, Chennai, Indore, Rajasthan, Raipur, Aurangabad, Kolhapur, Chhattisgarh, Tamil Nadu, Karnataka, Kolkata, Delhi, Nagpur, Bhosari, Bangalore, Punjab, Ludhiana, Gurgaon, Rajkot, Karnataka, Uttar Pradesh, Faridabad, Khopoli, Madhya Pradesh, Jaipur, Ghaziabad, 3/4 Malleable Union for Haryana, Vadodara, West Bengal.

